44941640 has 16 divisors (see below), whose sum is σ = 101118780. Its totient is φ = 17976640.

The previous prime is 44941639. The next prime is 44941679. The reversal of 44941640 is 4614944.

It can be written as a sum of positive squares in 2 ways, for example, as 36168196 + 8773444 = 6014^2 + 2962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44941597 and 44941606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561731 + ... + 561810.

Almost surely, 2^44941640 is an apocalyptic number.

44941640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44941640 is an abundant number, since it is smaller than the sum of its proper divisors (56177140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44941640 is a wasteful number, since it uses less digits than its factorization.

44941640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123552 (or 1123548 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 44941640 is about 6703.8526236784. The cubic root of 44941640 is about 355.5355007496.

The spelling of 44941640 in words is "forty-four million, nine hundred forty-one thousand, six hundred forty".